Generally, the oil cup is hung and stuck on the oil net of the cigarette machine. If the installation of the cigarette machine is not stable and the motor works with vibration

if both gears of the piano key switch are locked, it means that the interlock spring is squeezed, deformed and displaced, and the interlock spring shall be adjusted and repaired.

Too much turning angle of smoke pipe, blocked smoke pipe outlet (too much smoke pipe extends into the public flue, resulting in poor smoke exhaust)

Too long installation of smoke pipe and too much turning angle of smoke pipe will also cause small wind force of smoke turbine; Motor failure (insufficient speed).

If the oil does not leak into the oil cup, it may be that the oil guide hole or oil pipe is blocked. After the oil fume inhaled by the cigarette machine is separated